/*
 * Copyright (C) 2009 Anatoly Zenkov
 *
 * This software is provided 'as-is', without any express or implied
 * warranty.  In no event will the author be held liable for any damages
 * arising from the use of this software.
 *
 * Permission is granted to anyone to use this software for any purpose,
 * including commercial applications, and to alter it and redistribute it
 * freely, subject to the following restrictions:
 *
 * 1. The origin of this software must not be misrepresented; you must not
 *    claim that you wrote the original software. If you use this software
 *    in a product, an acknowledgment in the product documentation would be
 *    appreciated but is not required.
 * 2. Altered source versions must be plainly marked as such, and must not be
 *    misrepresented as being the original software.
 * 3. This notice may not be removed or altered from any source distribution.
 */
package com.kartoshka.core {

	import flash.display.DisplayObject;
	/**
	 * @author AnatolyZenkov
	 */
	internal class DisplayEventListener {
		private var target : DisplayObject;
		private var type : String;
		private var useCapture : Boolean;
		private var handler:Function;

		public function DisplayEventListener(target:DisplayObject, type:String, handler:Function, useCapture:Boolean) {
			this.target = target;
			this.type = type;
			this.handler = handler;
			this.useCapture = useCapture;
		}
		public function add():void
		{
			target.addEventListener(type, handler, useCapture);
		};
		public function remove():void
		{
			target.removeEventListener(type, handler, useCapture);
		};
		public static function compare (a:DisplayEventListener, b:DisplayEventListener):Boolean
		{
			return a.type == b.type && a.target == b.target && a.handler == b.handler && a.useCapture == b.useCapture;
		}
	}
}